The Advantest Q82018A Optical Sensor is a high-precision optical sensor module designed for use with Advantest optical measurement systems. It delivers exceptional accuracy and stability across a wide wavelength range, enabling reliable power measurements in both R&D and production environments.
Key Features & Highlights
Broad wavelength coverage suitable for telecom and photonic testing
Excellent linearity and low noise detection
Fast response time for dynamic power measurement
High repeatability and long-term stability
Compact and modular design compatible with Advantest mainframes
Technical Specifications (Typical)
| Parameter | Specification | Notes |
|---|---|---|
| Wavelength range | Approximately 800 nm to 1650 nm | C and L band coverage |
| Measurement range | –70 dBm to +10 dBm | depending on configuration |
| Linearity | ±0.5 % or better | high accuracy |
| Detector type | InGaAs photodiode | for infrared spectrum |
| Response time | Fast, sub-millisecond | for transient detection |
| Polarization dependence | ≤ ±0.05 dB | ensures precision |
| Operating temperature | 0 °C to 40 °C | lab environment |
| Connector type | FC or SC | user interchangeable |
Applications
Optical power monitoring in fiber-optic systems
Calibration of optical amplifiers and filters
Characterization of transmitters, detectors, and optical modules
Integration in Advantest power meter platforms
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